??????????????????(7?????????),?????????,?????

???????? ??????????????:???,??????1.8?????,?????????200???????????????????????????????????????????????,????,????

????????,?????????????????1000???????????,???200???????????????/400?????“???????+??”????????,??????????

?? ???:????????,????????????????14.42??????????,??????????????????50??????????????????????????44.4??????????????

??????????????????????????:??

???????????????????????????????????,??2600??????????,???7???,???????????

???????,???????????????????,??,?????,?????????????

??????????????????????????12? ??

??????,????7?????,???????????12?????????????????????,???

??????????????? ??????????????:?????,?????????????,????????,?????????????,????,??2???,?5?????????,????3~5???????????,???????????,??????????????????

??????,????????????????,??????????,???“?”,???,????????????????????????????“????????????????”??????????,???????????

?????????????????????? ??????:????,????????????????????,??,???,????????????3%?????,???,????????????????2??????,?????????????,?????,?????????????

?????? ???:?????,??“???????????????”,????????,????,??,??????????????????????????????,?????“??????????????????”????,?????????????????,???????,?????????

(????????? ??????????????? ?????????? ?????????????? ???? ???????) ???????????:???? ??“???????”????

?? ????????????

????:1????????:?????????

2????????

3???????

4??????????

5???????????

??????????????????(7?????????),?????????,?????

???????? ??????????????:???,??????1.8?????,?????????200???????????????????????????????????????????????,????,????

????????,?????????????????1000???????????,???200???????????????/400?????“???????+??”????????,??????????

?? ???:????????,????????????????14.42??????????,??????????????????50??????????????????????????44.4??????????????

??????????????????????????:??

???????????????????????????????????,??2600??????????,???7???,???????????

???????,???????????????????,??,?????,?????????????

??????????????????????????12? ??

??????,????7?????,???????????12?????????????????????,???

??????????????? ??????????????:?????,?????????????,????????,?????????????,????,??2???,?5?????????,????3~5???????????,???????????,??????????????????

??????,????????????????,??????????,???“?”,???,????????????????????????????“????????????????”??????????,???????????

?????????????????????? ??????:????,????????????????????,??,???,????????????3%?????,???,????????????????2??????,?????????????,?????,?????????????

?????? ???:?????,??“???????????????”,????????,????,??,??????????????????????????????,?????“??????????????????”????,?????????????????,???????,?????????

(????????? ??????????????? ?????????? ?????????????? ???? ???????) ???????????:????